Home / 69,119.32-103,675.32-34,047.13

Finding the Fourth Proportional to 69,119.32, 103,675.32 and 34,047.13

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Solution

The fourth proportional to 69,119.32, 103,675.32 and 34,047.13 is: 51,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,119.32 : 103,675.32 = 34,047.13 : x
  2. Step 2: Convert to fraction form
    69,119.32/103,675.32 = 34,047.13/x
  3. Step 3: Cross multiply
    69,119.32x = 103,675.32 × 34,047.13
  4. Step 4: Simplify right side
    69,119.32x = 3,529,847,097.83
  5. Step 5: Solve for x
    x = 3,529,847,097.83/69,119.32
  6. Step 6: Final answer
    x = 51,068.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.